Special Marine Warning
NWS Mobile AL ยท US
Details
Special Marine Warning Issued September 20 At 9:22PM CDT Until September 20 At 10:45PM CDT By NWS Mobile AL
- Event
- Special Marine Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
SMWMOB The National Weather Service in Mobile has issued a * Special Marine Warning for... Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM... Eastern Choctawhatchee Bay... Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM... Western Choctawhatchee Bay... * Until 1045 PM CDT. * At 922 PM CDT, strong thunderstorms were located along a line extending from 20 nm southeast of Okaloosa Deep Water Reef to near Mid Bay Bridge, moving southwest at 25 knots.
Hazard
Wind gusts 34 knots or greater.
Source
Radar.
Impacts
Small craft could be damaged in briefly higher winds and suddenly higher waves.
Locations impacted
Destin, East Pass At Destin, Okaloosa Deep Water Reef, Oriskany Reef, Mid Bay Bridge, and Fort Walton Liberty Ship Reef.
Affected areas
- Western Choctawhatchee Bay
- Eastern Choctawhatchee Bay
- Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM
- Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM
Public contact
- Issuer
- NWS Mobile AL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~35s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30WBDC05ASQE6MD68MFWV77
- Identifier
- urn:oid:2.49.0.1.840.0.c9a9f1b4c40d4e0e4e6053c4106cd7dcbc9b4cf8.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Mobile AL
- AWIPS ID
- CAPMOB
- NWWS sequence
- nwws_processor.3560
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
Event codes
| Name | Value |
|---|---|
| SAME | SMW |
| NationalWeatherService | MAW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SMWMOB |
| WMOidentifier | WHUS54 KMOB 210222 |
| eventMotionDescription | 2026-09-21T02:22:00-00:00...storm...047DEG...23KT...29.79,-86.18 30.4,-86.4 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KMOB.MA.W.0212.260921T0222Z-260921T0345Z/ |
| eventEndingTime | 2026-09-20T22:45:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Western Choctawhatchee Bay
- Eastern Choctawhatchee Bay
- Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM
- Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM
| Name | Value |
|---|---|
| SAME | 077635 |
| SAME | 077636 |
| SAME | 077655 |
| SAME | 077675 |
| UGC | GMZ635 |
| UGC | GMZ636 |
| UGC | GMZ655 |
| UGC | GMZ675 |
- Polygons
- 30.04,-87.05 30.48,-86.39 30.39,-86.34 30.4,-86.39 29.47,-86.4 29.37,-86.51 29.39,-86.69 29.37,-86.8 30.04,-87.05